.reveal section img.img-600 {
    width: 600px;
}

.reveal section img.img-500 {
    width: 500px;
}

.reveal section img.img-300 {
    width: 300px;
}

.reveal section img.img-200 {
    width: 200px;
}

.reveal section img.head {
    width: 250px;
    height: 250px;
    border-radius: 50%;
}
.animated {
    -webkit-animation-duration: 2s;
    animation-duration: 2s;
    -webkit-animation-fill-mode: both;
    animation-fill-mode: both;
}

.animated.infinite {
    -webkit-animation-iteration-count: infinite;
    animation-iteration-count: infinite;
}

@keyframes tada {
    from {
        -webkit-transform: scale3d(1, 1, 1);
        transform: scale3d(1, 1, 1);
    }
    10%,
    20% {
        -webkit-transform: scale3d(0., 0.8, 0.8) rotate3d(0, 0, 1, -3deg);
        transform: scale3d(0.8, 0.8, 0.8) rotate3d(0, 0, 1, -3deg);
    }
    30%,
    50%,
    70%,
    90% {
        -webkit-transform: scale3d(1.2, 1.2, 1.2) rotate3d(0, 0, 1, 3deg);
        transform: scale3d(1.2, 1.2, 1.2) rotate3d(0, 0, 1, 3deg);
    }
    40%,
    60%,
    80% {
        -webkit-transform: scale3d(1.2, 1.2, 1.2) rotate3d(0, 0, 1, -3deg);
        transform: scale3d(1.2, 1.2, 1.2) rotate3d(0, 0, 1, -3deg);
    }
    to {
        -webkit-transform: scale3d(1, 1, 1);
        transform: scale3d(1, 1, 1);
    }
}

.tada {
    -webkit-animation-name: tada;
    animation-name: tada;
}

span.del{
    text-decoration: line-through;
}